.el-container {
  height: 100vh;
  background-color: #f9f9ff;
}

.el-aside {
  /* background-color: #001529; */
  background-color: #ffffff;
  border-right: 1px solid #dedede;
  box-shadow: 4px 0 7px 0 rgba(0, 0, 0, .1);
}